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<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表格演示</title>
</head>
<body>
    <p>表格是用来显示二维数据的重要标签</p>
    <hr>
    <p>构建2行3列的表格</p>
    <!-- border之类的属性是不推荐使用 -->
    <table border="1">
        <tr>
            <td>单元格</td>
            <td>单元格</td>
            <td>单元格</td>
        </tr>
        <tr>
            <td>单元格</td>
            <td>单元格</td>
            <td>单元格</td>
        </tr>
    </table>
    <hr>
    <p>构建含caption/thead/tbody/tfoot的表格</p>
    <table border="1">
        <caption>学生信息表</caption>
        <thead>
            <tr>
                <td>学号</td>
                <td>姓名</td>
                <td>总分</td>
                <td>排名</td>
            </tr>
        </thead>
    
    <tbody>
        <tr>
            <td>01</td>
            <td>张三</td>
            <td>100</td>
            <td>1</td>
        </tr>
        <tr>
            <td>02</td>
            <td>李四</td>
            <td>98</td>
            <td>2</td>
        </tr>
        <tr>
            <td>03</td>
            <td>王五</td>
            <td>97</td>
            <td>3</td>
        </tr>
    </tbody>
    <tfoot>
        <tr>
            <td>统计：</td>
            <td>空白</td>
            <td>空白</td>
            <td>空白</td>
        </tr>
    </tfoot>
    </table>
    <hr>
    <p>构建含caption/thead/tbody/tfoot的表格，th标签显示单元格为表头</p>
    <table border="1">
        <caption>学生信息表</caption>
        <thead>
            <tr>
                <th>学号</th>
                <th>姓名</th>
                <th>总分</th>
                <th>排名</th>
            </tr>
        </thead>
    
    <tbody>
        <tr>
            <th>01</th>
            <th>张三</th>
            <th>100</th>
            <th>1</th>
        </tr>
        <tr>
            <th>02</th>
            <th>李四</th>
            <th>98</th>
            <th>2</th>
        </tr>
        <tr>
            <th>03</th>
            <th>王五</th>
            <th>97</th>
            <th>3</th>
        </tr>
    </tbody>
    <tfoot>
        <tr>
            <td colspan="4">统计：</td>
            <!-- <th>空白</th>
            <th>空白</th>
            <th>空白</th> -->
        </tr>
    </tfoot>
    </table>

    <p>表格列分组</p>
    <table border="1">
        <colgroup>
        <col span="2">
        <col span="3">
        </colgroup>
        <tr>
            <td>分组1</td>
            <td>分组2</td>
            <td>分组3</td>
            <td>分组4</td>
            <td>分组5</td>
        </tr>
        <tr>
            <td>分组1</td>
            <td>分组2</td>
            <td>分组3</td>
            <td>分组4</td>
            <td>分组5</td>
        </tr>
        <tr>
            <td>分组1</td>
            <td>分组2</td>
            <td>分组3</td>
            <td>分组4</td>
            <td>分组5</td>
        </tr>
    </table>
    <br><br><br><br><br>

    <details style="color: aqua;">
        <summary>折叠栏</summary>
        <a href="www.baidu.com">baidu</a>
        <a href="www.4399.com">4399</a>
    </details>

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